#将GPIO22和GPIO23用导线相连 from machine import Pin # 导入Pin模块 import time # 导入Time模块 p22 = Pin(22, Pin.OUT, value=0) # 初始化GPIO22 print('p22 value:%d'%p22.value()) # 打印GPIO22端口值 p23 = Pin(23, Pin.IN, Pin.PULL_DOWN) # 初始化GPIO23 print('p23 value:%d'%p23...
< GPIO interrupt type */ } gpio_config_t; gpio_mode_t typedef enum { GPIO_MODE_DISABLE = GPIO_MODE_DEF_DISABLE, // 禁用输入输出 GPIO_MODE_INPUT = GPIO_MODE_DEF_INPUT, // 输入模式 GPIO_MODE_OUTPUT = GPIO_MODE_DEF_OUTPUT, // 输出模式 GPIO_MODE_OUTPUT_OD = ((GPIO_MODE_DEF_...
1voidapp_main()2{3gpio_config_t io_conf;4//定义一个gpio_config类型的结构体,下面的都算对其进行的配置5//disable interrupt6io_conf.intr_type =GPIO_PIN_INTR_DISABLE;7//set as output mode8io_conf.mode =GPIO_MODE_OUTPUT;9//bit mask of the pins that you want to set,e.g.GPIO18/1910...
ESP32-IDF编程中,通过gpio_config初始化 GPIO,该函数需要传入一个gpio_config_t类型的结构体,该结构体在driver/gpio.h中定义,原型如下: typedef struct { uint64_t pin_bit_mask; /* GPIO引脚的位掩码 */ gpio_mode_t mode; /* GPIO引脚的工作模式 */ gpio_pull_mode_t pull_up_en; /* GPIO引脚的...
1. gpio口配置函数 esp_err_t gpio_config(const gpio_config_t *pGPIOConfig)端口可以设置以下模式：pull-upPullDownIntrType参数： pGPIOConfig结构体返回： ERP_OK或ESP_ERR_INVALID_ARG gpio_config_t 结构体 使用示例：gpio_set_pull_mode(3, GPIO_PULLUP_ONLY); gpio_set_pull_mode(4, GPIO_PULL...
} gpio_config_t; */gpio_config_tio_conf;//disable interrupt// io_conf.intr_type = GPIO_INTR_DISABLE;// //set as output mode// io_conf.mode = GPIO_MODE_OUTPUT;// //bit mask of the pins that you want to set,e.g.GPIO18/19// io_conf.pin_bit_mask = GPIO_OUTPUT_PIN_SEL;/...
gpio_get_level(io_num)); } } } void app_main() { gpio_config_t io_conf; io_conf.pin_bit_mask =1ULL<<INPUT_GPIO; io_conf.mode = GPIO_MODE_INPUT; io_conf.intr_type = GPIO_INTR_NEGEDGE; io_conf.pull_down_en = 0;
gpio_config_t io_conf; //创建io配置结构体 io_conf.intr_type = GPIO_INTR_DISABLE; //禁用中断 io_conf.mode = GPIO_MODE_OUTPUT; //设置为输出模式 io_conf.pin_bit_mask = GPIO_OUTPUT_PIN_SEL; //io脚位掩码, 用位运算 左移到需要改变的位进行操作 ...
to a gpio_config_t variable, specifically stating that I want a PULLUP on an Output pin, AND AND, having an external pull up resistor 1K (for good measure in case the pin does not have a pull-up), when the call is made to the gpio_config(&io_conf) the pin goes immediately LOW...